I have the following for the PHPBB code:
Code: Select all
<div id="youtube_preview"><a href="http://www.youtube.com/v/{TEXT}&autoplay=1&fs=1&hd=1" onclick="return hs.htmlExpand(this, { objectType: 'iframe', width: 425, height:380, align: 'center', headingText: 'YouTube Video', dimmingOpacity: '0.75' } )"><div id="youtube_overlay"></div><img alt="YouTube" src="http://i.ytimg.com/vi/{TEXT}/default.jpg" /></a></div>